Title :
Performance of variable M-QAM OFDM visible light communication system with dimming control
Author :
Wang, Zixiong ; Yu, Changyuan ; Zhong, Wen-De ; Chen, Jian ; Chen, Wei
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
We investigate the performance of VLC system with pulse width modulation (PWM) dimming control. Under this scheme the communication quality in terms of correctly-received bits could remain the same by applying variable M-QAM OFDM.
Keywords :
OFDM modulation; brightness; optical links; optical variables control; pulse width modulation; quadrature amplitude modulation; telecommunication control; communication quality; dimming control; pulse width modulation; variable M-QAM OFDM visible light communication system; Bit error rate; Control systems; Educational institutions; LED lamps; OFDM; Pulse width modulation;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276607
